Q: Is 123,120 a Prime Number?
A: No, 123,120 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 123120 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 27 30 36 38 40 45 48 54 57 60 72 76 80 81 90 95 108 114 120 135 144 152 162 171 180 190 216 228 240 270 285 304 324 342 360 380 405 432 456 513 540 570 648 684 720 760 810 855 912 1,026 1,080 1,140 1,296 1,368 1,520 1,539 1,620 1,710 2,052 2,160 2,280 2,565 2,736 3,078 3,240 3,420 4,104 4,560 5,130 6,156 6,480 6,840 7,695 8,208 10,260 12,312 13,680 15,390 20,520 24,624 30,780 41,040 61,560 and 123,120, with no remainder.
Since 123,120 cannot be divided by just 1 and 123,120, it is not a prime number.